{
    "metadata": {
        "identifier": "personal-vocabulary-collection",
        "source-note": "collected vocabulary",
        "description": "personal vocabulary collection"
    },
    "words": [
        {
            "metadata": {
                "learned": false,
                "description": "no description",
                "relevance": 1,
                "difficulty": 1,
                "similar-words": ["similar word 1", "similar word 2"],
                "mnemonics": ["the old trick"],
                "explanations": ["some explanation"],
                "tags": [
                    "tag1",
                    "tag2",
                    "tag3"
                ],
                "usage-examples": [
                    "example 1",
                    "example 2"
                ]
            },
            "translation-data": {
                "native": ["native translation 1"],
                "pinyin-numbered": "numbered pinyin 1",
                "pinyin": "pinyin 1",
                "simplified": "chars 1",
                "traditional": "traditional-chars 1"
            }
        },
        {
            "metadata": {
                "learned": false,
                "description": "some description 2",
                "relevance": 2,
                "difficulty": 2,
                "similar-words": ["similar word 1", "similar word 2"],
                "mnemonics": ["the old trick"],
                "explanations": ["some explanation"],
                "tags": [
                    "tag1",
                    "tag2"
                ],
                "usage-examples": [
                    "example 3"
                ]
            },
            "translation-data": {
                "native": ["native translation 2"],
                "pinyin-numbered": "numbered pinyin 2",
                "pinyin": "pinyin 2",
                "simplified": "chars 2",
                "traditional": "traditional-chars 2"
            }
        },
        {
            "metadata": {
                "learned": true,
                "description": "some description 3",
                "relevance": 3,
                "difficulty": 3,
                "similar-words": ["similar word 1", "similar word 2"],
                "mnemonics": ["the old trick"],
                "explanations": ["some explanation which also mentions tag2"],
                "tags": [
                    "tag1"
                ],
                "usage-examples": [
                    "example 4",
                    "example 5"
                ]
            },
            "translation-data": {
                "native": [
                    "native translation 3",
                    "native translation 4"
                ],
                "pinyin-numbered": "numbered pinyin 3",
                "pinyin": "pinyin 3",
                "simplified": "chars 3",
                "traditional": "traditional-chars 3"
            }
        }
    ]
}
